1 /*
2 * Copyright (c) 2009 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 * http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17 //#define LOG_NDEBUG 0
18 #define LOG_TAG "IOMX"
19 #include <utils/Log.h>
20
21 #include <binder/IMemory.h>
22 #include <binder/Parcel.h>
23 #include <media/IOMX.h>
24 #include <media/stagefright/foundation/ADebug.h>
25
26 namespace android {
27
28 enum {
29 CONNECT = IBinder::FIRST_CALL_TRANSACTION,
30 LIVES_LOCALLY,
31 LIST_NODES,
32 ALLOCATE_NODE,
33 FREE_NODE,
34 SEND_COMMAND,
35 GET_PARAMETER,
36 SET_PARAMETER,
37 GET_CONFIG,
38 SET_CONFIG,
39 GET_STATE,
40 ENABLE_GRAPHIC_BUFFERS,
41 USE_BUFFER,
42 USE_GRAPHIC_BUFFER,
43 CREATE_INPUT_SURFACE,
44 SIGNAL_END_OF_INPUT_STREAM,
45 STORE_META_DATA_IN_BUFFERS,
46 PREPARE_FOR_ADAPTIVE_PLAYBACK,
47 ALLOC_BUFFER,
48 ALLOC_BUFFER_WITH_BACKUP,
49 FREE_BUFFER,
50 FILL_BUFFER,
51 EMPTY_BUFFER,
52 GET_EXTENSION_INDEX,
53 OBSERVER_ON_MSG,
54 GET_GRAPHIC_BUFFER_USAGE,
55 SET_INTERNAL_OPTION,
56 UPDATE_GRAPHIC_BUFFER_IN_META,
57 };
58
59 class BpOMX : public BpInterface<IOMX> {
60 public:
BpOMX(const sp<IBinder> & impl)61 BpOMX(const sp<IBinder> &impl)
62 : BpInterface<IOMX>(impl) {
63 }
64
livesLocally(node_id node,pid_t pid)65 virtual bool livesLocally(node_id node, pid_t pid) {
66 Parcel data, reply;
67 data.writeInterfaceToken(IOMX::getInterfaceDescriptor());
68 data.writeIntPtr((intptr_t)node);
69 data.writeInt32(pid);
70 remote()->transact(LIVES_LOCALLY, data, &reply);
71
72 return reply.readInt32() != 0;
73 }
74
listNodes(List<ComponentInfo> * list)75 virtual status_t listNodes(List<ComponentInfo> *list) {
76 list->clear();
77
78 Parcel data, reply;
79 data.writeInterfaceToken(IOMX::getInterfaceDescriptor());
80 remote()->transact(LIST_NODES, data, &reply);
81
82 int32_t n = reply.readInt32();
83 for (int32_t i = 0; i < n; ++i) {
84 list->push_back(ComponentInfo());
85 ComponentInfo &info = *--list->end();
86
87 info.mName = reply.readString8();
88 int32_t numRoles = reply.readInt32();
89 for (int32_t j = 0; j < numRoles; ++j) {
90 info.mRoles.push_back(reply.readString8());
91 }
92 }
93
94 return OK;
95 }
96
allocateNode(const char * name,const sp<IOMXObserver> & observer,node_id * node)97 virtual status_t allocateNode(
98 const char *name, const sp<IOMXObserver> &observer, node_id *node) {
99 Parcel data, reply;
100 data.writeInterfaceToken(IOMX::getInterfaceDescriptor());
101 data.writeCString(name);
102 data.writeStrongBinder(observer->asBinder());
103 remote()->transact(ALLOCATE_NODE, data, &reply);
104
105 status_t err = reply.readInt32();
106 if (err == OK) {
107 *node = (void*)reply.readIntPtr();
108 } else {
109 *node = 0;
110 }
111
112 return err;
113 }
114
freeNode(node_id node)115 virtual status_t freeNode(node_id node) {
116 Parcel data, reply;
117 data.writeInterfaceToken(IOMX::getInterfaceDescriptor());
118 data.writeIntPtr((intptr_t)node);
119 remote()->transact(FREE_NODE, data, &reply);
120
121 return reply.readInt32();
122 }
123
sendCommand(node_id node,OMX_COMMANDTYPE cmd,OMX_S32 param)124 virtual status_t sendCommand(
125 node_id node, OMX_COMMANDTYPE cmd, OMX_S32 param) {
126 Parcel data, reply;
127 data.writeInterfaceToken(IOMX::getInterfaceDescriptor());
128 data.writeIntPtr((intptr_t)node);
129 data.writeInt32(cmd);
130 data.writeInt32(param);
131 remote()->transact(SEND_COMMAND, data, &reply);
132
133 return reply.readInt32();
134 }
135
getParameter(node_id node,OMX_INDEXTYPE index,void * params,size_t size)136 virtual status_t getParameter(
137 node_id node, OMX_INDEXTYPE index,
138 void *params, size_t size) {
139 Parcel data, reply;
140 data.writeInterfaceToken(IOMX::getInterfaceDescriptor());
141 data.writeIntPtr((intptr_t)node);
142 data.writeInt32(index);
143 data.writeInt32(size);
144 data.write(params, size);
145 remote()->transact(GET_PARAMETER, data, &reply);
146
147 status_t err = reply.readInt32();
148 if (err != OK) {
149 return err;
150 }
151
152 reply.read(params, size);
153
154 return OK;
155 }
156
setParameter(node_id node,OMX_INDEXTYPE index,const void * params,size_t size)157 virtual status_t setParameter(
158 node_id node, OMX_INDEXTYPE index,
159 const void *params, size_t size) {
160 Parcel data, reply;
161 data.writeInterfaceToken(IOMX::getInterfaceDescriptor());
162 data.writeIntPtr((intptr_t)node);
163 data.writeInt32(index);
164 data.writeInt32(size);
165 data.write(params, size);
166 remote()->transact(SET_PARAMETER, data, &reply);
167
168 return reply.readInt32();
169 }
170
getConfig(node_id node,OMX_INDEXTYPE index,void * params,size_t size)171 virtual status_t getConfig(
172 node_id node, OMX_INDEXTYPE index,
173 void *params, size_t size) {
174 Parcel data, reply;
175 data.writeInterfaceToken(IOMX::getInterfaceDescriptor());
176 data.writeIntPtr((intptr_t)node);
177 data.writeInt32(index);
178 data.writeInt32(size);
179 data.write(params, size);
180 remote()->transact(GET_CONFIG, data, &reply);
181
182 status_t err = reply.readInt32();
183 if (err != OK) {
184 return err;
185 }
186
187 reply.read(params, size);
188
189 return OK;
190 }
191
setConfig(node_id node,OMX_INDEXTYPE index,const void * params,size_t size)192 virtual status_t setConfig(
193 node_id node, OMX_INDEXTYPE index,
194 const void *params, size_t size) {
195 Parcel data, reply;
196 data.writeInterfaceToken(IOMX::getInterfaceDescriptor());
197 data.writeIntPtr((intptr_t)node);
198 data.writeInt32(index);
199 data.writeInt32(size);
200 data.write(params, size);
201 remote()->transact(SET_CONFIG, data, &reply);
202
203 return reply.readInt32();
204 }
205
getState(node_id node,OMX_STATETYPE * state)206 virtual status_t getState(
207 node_id node, OMX_STATETYPE* state) {
208 Parcel data, reply;
209 data.writeInterfaceToken(IOMX::getInterfaceDescriptor());
210 data.writeIntPtr((intptr_t)node);
211 remote()->transact(GET_STATE, data, &reply);
212
213 *state = static_cast<OMX_STATETYPE>(reply.readInt32());
214 return reply.readInt32();
215 }
216
enableGraphicBuffers(node_id node,OMX_U32 port_index,OMX_BOOL enable)217 virtual status_t enableGraphicBuffers(
218 node_id node, OMX_U32 port_index, OMX_BOOL enable) {
219 Parcel data, reply;
220 data.writeInterfaceToken(IOMX::getInterfaceDescriptor());
221 data.writeIntPtr((intptr_t)node);
222 data.writeInt32(port_index);
223 data.writeInt32((uint32_t)enable);
224 remote()->transact(ENABLE_GRAPHIC_BUFFERS, data, &reply);
225
226 status_t err = reply.readInt32();
227 return err;
228 }
229
getGraphicBufferUsage(node_id node,OMX_U32 port_index,OMX_U32 * usage)230 virtual status_t getGraphicBufferUsage(
231 node_id node, OMX_U32 port_index, OMX_U32* usage) {
232 Parcel data, reply;
233 data.writeInterfaceToken(IOMX::getInterfaceDescriptor());
234 data.writeIntPtr((intptr_t)node);
235 data.writeInt32(port_index);
236 remote()->transact(GET_GRAPHIC_BUFFER_USAGE, data, &reply);
237
238 status_t err = reply.readInt32();
239 *usage = reply.readInt32();
240 return err;
241 }
242
useBuffer(node_id node,OMX_U32 port_index,const sp<IMemory> & params,buffer_id * buffer)243 virtual status_t useBuffer(
244 node_id node, OMX_U32 port_index, const sp<IMemory> ¶ms,
245 buffer_id *buffer) {
246 Parcel data, reply;
247 data.writeInterfaceToken(IOMX::getInterfaceDescriptor());
248 data.writeIntPtr((intptr_t)node);
249 data.writeInt32(port_index);
250 data.writeStrongBinder(params->asBinder());
251 remote()->transact(USE_BUFFER, data, &reply);
252
253 status_t err = reply.readInt32();
254 if (err != OK) {
255 *buffer = 0;
256
257 return err;
258 }
259
260 *buffer = (void*)reply.readIntPtr();
261
262 return err;
263 }
264
265
useGraphicBuffer(node_id node,OMX_U32 port_index,const sp<GraphicBuffer> & graphicBuffer,buffer_id * buffer)266 virtual status_t useGraphicBuffer(
267 node_id node, OMX_U32 port_index,
268 const sp<GraphicBuffer> &graphicBuffer, buffer_id *buffer) {
269 Parcel data, reply;
270 data.writeInterfaceToken(IOMX::getInterfaceDescriptor());
271 data.writeIntPtr((intptr_t)node);
272 data.writeInt32(port_index);
273 data.write(*graphicBuffer);
274 remote()->transact(USE_GRAPHIC_BUFFER, data, &reply);
275
276 status_t err = reply.readInt32();
277 if (err != OK) {
278 *buffer = 0;
279
280 return err;
281 }
282
283 *buffer = (void*)reply.readIntPtr();
284
285 return err;
286 }
287
updateGraphicBufferInMeta(node_id node,OMX_U32 port_index,const sp<GraphicBuffer> & graphicBuffer,buffer_id buffer)288 virtual status_t updateGraphicBufferInMeta(
289 node_id node, OMX_U32 port_index,
290 const sp<GraphicBuffer> &graphicBuffer, buffer_id buffer) {
291 Parcel data, reply;
292 data.writeInterfaceToken(IOMX::getInterfaceDescriptor());
293 data.writeIntPtr((intptr_t)node);
294 data.writeInt32(port_index);
295 data.write(*graphicBuffer);
296 data.writeIntPtr((intptr_t)buffer);
297 remote()->transact(UPDATE_GRAPHIC_BUFFER_IN_META, data, &reply);
298
299 status_t err = reply.readInt32();
300 return err;
301 }
302
createInputSurface(node_id node,OMX_U32 port_index,sp<IGraphicBufferProducer> * bufferProducer)303 virtual status_t createInputSurface(
304 node_id node, OMX_U32 port_index,
305 sp<IGraphicBufferProducer> *bufferProducer) {
306 Parcel data, reply;
307 status_t err;
308 data.writeInterfaceToken(IOMX::getInterfaceDescriptor());
309 data.writeIntPtr((intptr_t)node);
310 data.writeInt32(port_index);
311 err = remote()->transact(CREATE_INPUT_SURFACE, data, &reply);
312 if (err != OK) {
313 ALOGW("binder transaction failed: %d", err);
314 return err;
315 }
316
317 err = reply.readInt32();
318 if (err != OK) {
319 return err;
320 }
321
322 *bufferProducer = IGraphicBufferProducer::asInterface(
323 reply.readStrongBinder());
324
325 return err;
326 }
327
signalEndOfInputStream(node_id node)328 virtual status_t signalEndOfInputStream(node_id node) {
329 Parcel data, reply;
330 status_t err;
331 data.writeInterfaceToken(IOMX::getInterfaceDescriptor());
332 data.writeIntPtr((intptr_t)node);
333 err = remote()->transact(SIGNAL_END_OF_INPUT_STREAM, data, &reply);
334 if (err != OK) {
335 ALOGW("binder transaction failed: %d", err);
336 return err;
337 }
338
339 return reply.readInt32();
340 }
341
storeMetaDataInBuffers(node_id node,OMX_U32 port_index,OMX_BOOL enable)342 virtual status_t storeMetaDataInBuffers(
343 node_id node, OMX_U32 port_index, OMX_BOOL enable) {
344 Parcel data, reply;
345 data.writeInterfaceToken(IOMX::getInterfaceDescriptor());
346 data.writeIntPtr((intptr_t)node);
347 data.writeInt32(port_index);
348 data.writeInt32((uint32_t)enable);
349 remote()->transact(STORE_META_DATA_IN_BUFFERS, data, &reply);
350
351 status_t err = reply.readInt32();
352 return err;
353 }
354
prepareForAdaptivePlayback(node_id node,OMX_U32 port_index,OMX_BOOL enable,OMX_U32 max_width,OMX_U32 max_height)355 virtual status_t prepareForAdaptivePlayback(
356 node_id node, OMX_U32 port_index, OMX_BOOL enable,
357 OMX_U32 max_width, OMX_U32 max_height) {
358 Parcel data, reply;
359 data.writeInterfaceToken(IOMX::getInterfaceDescriptor());
360 data.writeIntPtr((intptr_t)node);
361 data.writeInt32(port_index);
362 data.writeInt32((int32_t)enable);
363 data.writeInt32(max_width);
364 data.writeInt32(max_height);
365 remote()->transact(PREPARE_FOR_ADAPTIVE_PLAYBACK, data, &reply);
366
367 status_t err = reply.readInt32();
368 return err;
369 }
370
allocateBuffer(node_id node,OMX_U32 port_index,size_t size,buffer_id * buffer,void ** buffer_data)371 virtual status_t allocateBuffer(
372 node_id node, OMX_U32 port_index, size_t size,
373 buffer_id *buffer, void **buffer_data) {
374 Parcel data, reply;
375 data.writeInterfaceToken(IOMX::getInterfaceDescriptor());
376 data.writeIntPtr((intptr_t)node);
377 data.writeInt32(port_index);
378 data.writeInt32(size);
379 remote()->transact(ALLOC_BUFFER, data, &reply);
380
381 status_t err = reply.readInt32();
382 if (err != OK) {
383 *buffer = 0;
384
385 return err;
386 }
387
388 *buffer = (void *)reply.readIntPtr();
389 *buffer_data = (void *)reply.readIntPtr();
390
391 return err;
392 }
393
allocateBufferWithBackup(node_id node,OMX_U32 port_index,const sp<IMemory> & params,buffer_id * buffer)394 virtual status_t allocateBufferWithBackup(
395 node_id node, OMX_U32 port_index, const sp<IMemory> ¶ms,
396 buffer_id *buffer) {
397 Parcel data, reply;
398 data.writeInterfaceToken(IOMX::getInterfaceDescriptor());
399 data.writeIntPtr((intptr_t)node);
400 data.writeInt32(port_index);
401 data.writeStrongBinder(params->asBinder());
402 remote()->transact(ALLOC_BUFFER_WITH_BACKUP, data, &reply);
403
404 status_t err = reply.readInt32();
405 if (err != OK) {
406 *buffer = 0;
407
408 return err;
409 }
410
411 *buffer = (void*)reply.readIntPtr();
412
413 return err;
414 }
415
freeBuffer(node_id node,OMX_U32 port_index,buffer_id buffer)416 virtual status_t freeBuffer(
417 node_id node, OMX_U32 port_index, buffer_id buffer) {
418 Parcel data, reply;
419 data.writeInterfaceToken(IOMX::getInterfaceDescriptor());
420 data.writeIntPtr((intptr_t)node);
421 data.writeInt32(port_index);
422 data.writeIntPtr((intptr_t)buffer);
423 remote()->transact(FREE_BUFFER, data, &reply);
424
425 return reply.readInt32();
426 }
427
fillBuffer(node_id node,buffer_id buffer)428 virtual status_t fillBuffer(node_id node, buffer_id buffer) {
429 Parcel data, reply;
430 data.writeInterfaceToken(IOMX::getInterfaceDescriptor());
431 data.writeIntPtr((intptr_t)node);
432 data.writeIntPtr((intptr_t)buffer);
433 remote()->transact(FILL_BUFFER, data, &reply);
434
435 return reply.readInt32();
436 }
437
emptyBuffer(node_id node,buffer_id buffer,OMX_U32 range_offset,OMX_U32 range_length,OMX_U32 flags,OMX_TICKS timestamp)438 virtual status_t emptyBuffer(
439 node_id node,
440 buffer_id buffer,
441 OMX_U32 range_offset, OMX_U32 range_length,
442 OMX_U32 flags, OMX_TICKS timestamp) {
443 Parcel data, reply;
444 data.writeInterfaceToken(IOMX::getInterfaceDescriptor());
445 data.writeIntPtr((intptr_t)node);
446 data.writeIntPtr((intptr_t)buffer);
447 data.writeInt32(range_offset);
448 data.writeInt32(range_length);
449 data.writeInt32(flags);
450 data.writeInt64(timestamp);
451 remote()->transact(EMPTY_BUFFER, data, &reply);
452
453 return reply.readInt32();
454 }
455
getExtensionIndex(node_id node,const char * parameter_name,OMX_INDEXTYPE * index)456 virtual status_t getExtensionIndex(
457 node_id node,
458 const char *parameter_name,
459 OMX_INDEXTYPE *index) {
460 Parcel data, reply;
461 data.writeInterfaceToken(IOMX::getInterfaceDescriptor());
462 data.writeIntPtr((intptr_t)node);
463 data.writeCString(parameter_name);
464
465 remote()->transact(GET_EXTENSION_INDEX, data, &reply);
466
467 status_t err = reply.readInt32();
468 if (err == OK) {
469 *index = static_cast<OMX_INDEXTYPE>(reply.readInt32());
470 } else {
471 *index = OMX_IndexComponentStartUnused;
472 }
473
474 return err;
475 }
476
setInternalOption(node_id node,OMX_U32 port_index,InternalOptionType type,const void * optionData,size_t size)477 virtual status_t setInternalOption(
478 node_id node,
479 OMX_U32 port_index,
480 InternalOptionType type,
481 const void *optionData,
482 size_t size) {
483 Parcel data, reply;
484 data.writeInterfaceToken(IOMX::getInterfaceDescriptor());
485 data.writeIntPtr((intptr_t)node);
486 data.writeInt32(port_index);
487 data.writeInt32(size);
488 data.write(optionData, size);
489 data.writeInt32(type);
490 remote()->transact(SET_INTERNAL_OPTION, data, &reply);
491
492 return reply.readInt32();
493 }
494 };
495
496 IMPLEMENT_META_INTERFACE(OMX, "android.hardware.IOMX");
497
498 ////////////////////////////////////////////////////////////////////////////////
499
500 #define CHECK_OMX_INTERFACE(interface, data, reply) \
501 do { if (!data.enforceInterface(interface::getInterfaceDescriptor())) { \
502 ALOGW("Call incorrectly routed to " #interface); \
503 return PERMISSION_DENIED; \
504 } } while (0)
505
onTransact(uint32_t code,const Parcel & data,Parcel * reply,uint32_t flags)506 status_t BnOMX::onTransact(
507 uint32_t code, const Parcel &data, Parcel *reply, uint32_t flags) {
508 switch (code) {
509 case LIVES_LOCALLY:
510 {
511 CHECK_OMX_INTERFACE(IOMX, data, reply);
512 node_id node = (void *)data.readIntPtr();
513 pid_t pid = (pid_t)data.readInt32();
514 reply->writeInt32(livesLocally(node, pid));
515
516 return OK;
517 }
518
519 case LIST_NODES:
520 {
521 CHECK_OMX_INTERFACE(IOMX, data, reply);
522
523 List<ComponentInfo> list;
524 listNodes(&list);
525
526 reply->writeInt32(list.size());
527 for (List<ComponentInfo>::iterator it = list.begin();
528 it != list.end(); ++it) {
529 ComponentInfo &cur = *it;
530
531 reply->writeString8(cur.mName);
532 reply->writeInt32(cur.mRoles.size());
533 for (List<String8>::iterator role_it = cur.mRoles.begin();
534 role_it != cur.mRoles.end(); ++role_it) {
535 reply->writeString8(*role_it);
536 }
537 }
538
539 return NO_ERROR;
540 }
541
542 case ALLOCATE_NODE:
543 {
544 CHECK_OMX_INTERFACE(IOMX, data, reply);
545
546 const char *name = data.readCString();
547
548 sp<IOMXObserver> observer =
549 interface_cast<IOMXObserver>(data.readStrongBinder());
550
551 node_id node;
552
553 status_t err = allocateNode(name, observer, &node);
554 reply->writeInt32(err);
555 if (err == OK) {
556 reply->writeIntPtr((intptr_t)node);
557 }
558
559 return NO_ERROR;
560 }
561
562 case FREE_NODE:
563 {
564 CHECK_OMX_INTERFACE(IOMX, data, reply);
565
566 node_id node = (void*)data.readIntPtr();
567
568 reply->writeInt32(freeNode(node));
569
570 return NO_ERROR;
571 }
572
573 case SEND_COMMAND:
574 {
575 CHECK_OMX_INTERFACE(IOMX, data, reply);
576
577 node_id node = (void*)data.readIntPtr();
578
579 OMX_COMMANDTYPE cmd =
580 static_cast<OMX_COMMANDTYPE>(data.readInt32());
581
582 OMX_S32 param = data.readInt32();
583 reply->writeInt32(sendCommand(node, cmd, param));
584
585 return NO_ERROR;
586 }
587
588 case GET_PARAMETER:
589 case SET_PARAMETER:
590 case GET_CONFIG:
591 case SET_CONFIG:
592 case SET_INTERNAL_OPTION:
593 {
594 CHECK_OMX_INTERFACE(IOMX, data, reply);
595
596 node_id node = (void*)data.readIntPtr();
597 OMX_INDEXTYPE index = static_cast<OMX_INDEXTYPE>(data.readInt32());
598
599 size_t size = data.readInt32();
600
601 void *params = malloc(size);
602 data.read(params, size);
603
604 status_t err;
605 switch (code) {
606 case GET_PARAMETER:
607 err = getParameter(node, index, params, size);
608 break;
609 case SET_PARAMETER:
610 err = setParameter(node, index, params, size);
611 break;
612 case GET_CONFIG:
613 err = getConfig(node, index, params, size);
614 break;
615 case SET_CONFIG:
616 err = setConfig(node, index, params, size);
617 break;
618 case SET_INTERNAL_OPTION:
619 {
620 InternalOptionType type =
621 (InternalOptionType)data.readInt32();
622
623 err = setInternalOption(node, index, type, params, size);
624 break;
625 }
626
627 default:
628 TRESPASS();
629 }
630
631 reply->writeInt32(err);
632
633 if ((code == GET_PARAMETER || code == GET_CONFIG) && err == OK) {
634 reply->write(params, size);
635 }
636
637 free(params);
638 params = NULL;
639
640 return NO_ERROR;
641 }
642
643 case GET_STATE:
644 {
645 CHECK_OMX_INTERFACE(IOMX, data, reply);
646
647 node_id node = (void*)data.readIntPtr();
648 OMX_STATETYPE state = OMX_StateInvalid;
649
650 status_t err = getState(node, &state);
651 reply->writeInt32(state);
652 reply->writeInt32(err);
653
654 return NO_ERROR;
655 }
656
657 case ENABLE_GRAPHIC_BUFFERS:
658 {
659 CHECK_OMX_INTERFACE(IOMX, data, reply);
660
661 node_id node = (void*)data.readIntPtr();
662 OMX_U32 port_index = data.readInt32();
663 OMX_BOOL enable = (OMX_BOOL)data.readInt32();
664
665 status_t err = enableGraphicBuffers(node, port_index, enable);
666 reply->writeInt32(err);
667
668 return NO_ERROR;
669 }
670
671 case GET_GRAPHIC_BUFFER_USAGE:
672 {
673 CHECK_OMX_INTERFACE(IOMX, data, reply);
674
675 node_id node = (void*)data.readIntPtr();
676 OMX_U32 port_index = data.readInt32();
677
678 OMX_U32 usage = 0;
679 status_t err = getGraphicBufferUsage(node, port_index, &usage);
680 reply->writeInt32(err);
681 reply->writeInt32(usage);
682
683 return NO_ERROR;
684 }
685
686 case USE_BUFFER:
687 {
688 CHECK_OMX_INTERFACE(IOMX, data, reply);
689
690 node_id node = (void*)data.readIntPtr();
691 OMX_U32 port_index = data.readInt32();
692 sp<IMemory> params =
693 interface_cast<IMemory>(data.readStrongBinder());
694
695 buffer_id buffer;
696 status_t err = useBuffer(node, port_index, params, &buffer);
697 reply->writeInt32(err);
698
699 if (err == OK) {
700 reply->writeIntPtr((intptr_t)buffer);
701 }
702
703 return NO_ERROR;
704 }
705
706 case USE_GRAPHIC_BUFFER:
707 {
708 CHECK_OMX_INTERFACE(IOMX, data, reply);
709
710 node_id node = (void*)data.readIntPtr();
711 OMX_U32 port_index = data.readInt32();
712 sp<GraphicBuffer> graphicBuffer = new GraphicBuffer();
713 data.read(*graphicBuffer);
714
715 buffer_id buffer;
716 status_t err = useGraphicBuffer(
717 node, port_index, graphicBuffer, &buffer);
718 reply->writeInt32(err);
719
720 if (err == OK) {
721 reply->writeIntPtr((intptr_t)buffer);
722 }
723
724 return NO_ERROR;
725 }
726
727 case UPDATE_GRAPHIC_BUFFER_IN_META:
728 {
729 CHECK_OMX_INTERFACE(IOMX, data, reply);
730
731 node_id node = (void*)data.readIntPtr();
732 OMX_U32 port_index = data.readInt32();
733 sp<GraphicBuffer> graphicBuffer = new GraphicBuffer();
734 data.read(*graphicBuffer);
735 buffer_id buffer = (void*)data.readIntPtr();
736
737 status_t err = updateGraphicBufferInMeta(
738 node, port_index, graphicBuffer, buffer);
739 reply->writeInt32(err);
740
741 return NO_ERROR;
742 }
743
744 case CREATE_INPUT_SURFACE:
745 {
746 CHECK_OMX_INTERFACE(IOMX, data, reply);
747
748 node_id node = (void*)data.readIntPtr();
749 OMX_U32 port_index = data.readInt32();
750
751 sp<IGraphicBufferProducer> bufferProducer;
752 status_t err = createInputSurface(node, port_index,
753 &bufferProducer);
754
755 reply->writeInt32(err);
756
757 if (err == OK) {
758 reply->writeStrongBinder(bufferProducer->asBinder());
759 }
760
761 return NO_ERROR;
762 }
763
764 case SIGNAL_END_OF_INPUT_STREAM:
765 {
766 CHECK_OMX_INTERFACE(IOMX, data, reply);
767
768 node_id node = (void*)data.readIntPtr();
769
770 status_t err = signalEndOfInputStream(node);
771 reply->writeInt32(err);
772
773 return NO_ERROR;
774 }
775
776 case STORE_META_DATA_IN_BUFFERS:
777 {
778 CHECK_OMX_INTERFACE(IOMX, data, reply);
779
780 node_id node = (void*)data.readIntPtr();
781 OMX_U32 port_index = data.readInt32();
782 OMX_BOOL enable = (OMX_BOOL)data.readInt32();
783
784 status_t err = storeMetaDataInBuffers(node, port_index, enable);
785 reply->writeInt32(err);
786
787 return NO_ERROR;
788 }
789
790 case PREPARE_FOR_ADAPTIVE_PLAYBACK:
791 {
792 CHECK_OMX_INTERFACE(IOMX, data, reply);
793
794 node_id node = (void*)data.readIntPtr();
795 OMX_U32 port_index = data.readInt32();
796 OMX_BOOL enable = (OMX_BOOL)data.readInt32();
797 OMX_U32 max_width = data.readInt32();
798 OMX_U32 max_height = data.readInt32();
799
800 status_t err = prepareForAdaptivePlayback(
801 node, port_index, enable, max_width, max_height);
802 reply->writeInt32(err);
803
804 return NO_ERROR;
805 }
806
807 case ALLOC_BUFFER:
808 {
809 CHECK_OMX_INTERFACE(IOMX, data, reply);
810
811 node_id node = (void*)data.readIntPtr();
812 OMX_U32 port_index = data.readInt32();
813 size_t size = data.readInt32();
814
815 buffer_id buffer;
816 void *buffer_data;
817 status_t err = allocateBuffer(
818 node, port_index, size, &buffer, &buffer_data);
819 reply->writeInt32(err);
820
821 if (err == OK) {
822 reply->writeIntPtr((intptr_t)buffer);
823 reply->writeIntPtr((intptr_t)buffer_data);
824 }
825
826 return NO_ERROR;
827 }
828
829 case ALLOC_BUFFER_WITH_BACKUP:
830 {
831 CHECK_OMX_INTERFACE(IOMX, data, reply);
832
833 node_id node = (void*)data.readIntPtr();
834 OMX_U32 port_index = data.readInt32();
835 sp<IMemory> params =
836 interface_cast<IMemory>(data.readStrongBinder());
837
838 buffer_id buffer;
839 status_t err = allocateBufferWithBackup(
840 node, port_index, params, &buffer);
841
842 reply->writeInt32(err);
843
844 if (err == OK) {
845 reply->writeIntPtr((intptr_t)buffer);
846 }
847
848 return NO_ERROR;
849 }
850
851 case FREE_BUFFER:
852 {
853 CHECK_OMX_INTERFACE(IOMX, data, reply);
854
855 node_id node = (void*)data.readIntPtr();
856 OMX_U32 port_index = data.readInt32();
857 buffer_id buffer = (void*)data.readIntPtr();
858 reply->writeInt32(freeBuffer(node, port_index, buffer));
859
860 return NO_ERROR;
861 }
862
863 case FILL_BUFFER:
864 {
865 CHECK_OMX_INTERFACE(IOMX, data, reply);
866
867 node_id node = (void*)data.readIntPtr();
868 buffer_id buffer = (void*)data.readIntPtr();
869 reply->writeInt32(fillBuffer(node, buffer));
870
871 return NO_ERROR;
872 }
873
874 case EMPTY_BUFFER:
875 {
876 CHECK_OMX_INTERFACE(IOMX, data, reply);
877
878 node_id node = (void*)data.readIntPtr();
879 buffer_id buffer = (void*)data.readIntPtr();
880 OMX_U32 range_offset = data.readInt32();
881 OMX_U32 range_length = data.readInt32();
882 OMX_U32 flags = data.readInt32();
883 OMX_TICKS timestamp = data.readInt64();
884
885 reply->writeInt32(
886 emptyBuffer(
887 node, buffer, range_offset, range_length,
888 flags, timestamp));
889
890 return NO_ERROR;
891 }
892
893 case GET_EXTENSION_INDEX:
894 {
895 CHECK_OMX_INTERFACE(IOMX, data, reply);
896
897 node_id node = (void*)data.readIntPtr();
898 const char *parameter_name = data.readCString();
899
900 OMX_INDEXTYPE index;
901 status_t err = getExtensionIndex(node, parameter_name, &index);
902
903 reply->writeInt32(err);
904
905 if (err == OK) {
906 reply->writeInt32(index);
907 }
908
909 return OK;
910 }
911
912 default:
913 return BBinder::onTransact(code, data, reply, flags);
914 }
915 }
916
917 ////////////////////////////////////////////////////////////////////////////////
918
919 class BpOMXObserver : public BpInterface<IOMXObserver> {
920 public:
BpOMXObserver(const sp<IBinder> & impl)921 BpOMXObserver(const sp<IBinder> &impl)
922 : BpInterface<IOMXObserver>(impl) {
923 }
924
onMessage(const omx_message & msg)925 virtual void onMessage(const omx_message &msg) {
926 Parcel data, reply;
927 data.writeInterfaceToken(IOMXObserver::getInterfaceDescriptor());
928 data.write(&msg, sizeof(msg));
929
930 remote()->transact(OBSERVER_ON_MSG, data, &reply, IBinder::FLAG_ONEWAY);
931 }
932 };
933
934 IMPLEMENT_META_INTERFACE(OMXObserver, "android.hardware.IOMXObserver");
935
onTransact(uint32_t code,const Parcel & data,Parcel * reply,uint32_t flags)936 status_t BnOMXObserver::onTransact(
937 uint32_t code, const Parcel &data, Parcel *reply, uint32_t flags) {
938 switch (code) {
939 case OBSERVER_ON_MSG:
940 {
941 CHECK_OMX_INTERFACE(IOMXObserver, data, reply);
942
943 omx_message msg;
944 data.read(&msg, sizeof(msg));
945
946 // XXX Could use readInplace maybe?
947 onMessage(msg);
948
949 return NO_ERROR;
950 }
951
952 default:
953 return BBinder::onTransact(code, data, reply, flags);
954 }
955 }
956
957 } // namespace android
958